For Sales, Service and Installation of Commercial, Industrial High Speed, Sectional, Rolling Steel, Cold Storage, and Strip Doors, Dock Levelers, Truck Restraints, Dock Seals, Dock Shelters, Loading dock Accessories, LiftMaster Operators, Door Hardware and Weather Seals
 
Jackshaft Operators
 
Jackshaft Operators
LiftMaster Chamberlain Logo
LiftMaster Chamberlain Jackshaft Operator Model DJ
Model DJ
LiftMaster Chamberlain Jackshaft Operator Model EGJ
Model EGJ
 
An industrial-duty jackshaft operator with an internal door lock sensor. It features a removable hinged electrical box cover, a continuous-duty high-starting torque motor, industrial ball bearings on the output shaft and 
a universal-mount frame design
ed for vertical lift, rolling steel, rolling grilles and sectional overhead doors.
 
A damp environment operator. It features a high-cycle capacity, a compact design, requires no chains or sprockets on sectional doors, handles tough environmental conditions and includes a dynamic brake.
LiftMaster Chamberlain Jackshaft Operator Model J
Model J
LiftMaster Chamberlain Jackshaft Operator Model LGJ
Model LGJ
 
An industrial-duty jackshaft operator. It features a removable hinged electrical box cover, a continuous -duty high-starting torque motor, industrial ball bearings on the output shaft and a universal mount frame designed for vertical lift, rolling steel and sectional overhead doors.
 
A light-duty gear-reduced jackshaft operator for rolling grilles and shutters. It features an internal door lock sensing circuit, a compact design and a floor level disconnect.
LiftMaster Chamberlain Jackshaft Operator Model MGJ
Model MGJ
LiftMaster Chamberlain Jackshaft Operator Model MJ
Model MJ
 
A medium-duty gear-reduced jackshaft operator for rolling grilles and shutters. It features a compact design, a floor level disconnect, a high-starting torque motor and 
a heavy-duty worm-gear reducer.
 
A medium-duty jackshaft operator for rolling grilles and shutters. It features a compact design, an adjustable friction clutch, a standard solenoid brake and a high-starting torque motor.
LiftMaster Chamberlain Jackshaft Operator Model LGO
Model LGO
LiftMaster Chamberlain Logo
 
A light-duty rolling grille jackshaft operator. It features a compact design, a high -starting torque motor, an internal door lock sensor and a floor level disconnect, which is ideal for emergency egress.
 
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